int READ(int x,int y){
	char ch=_getch();
	int ans=0;
	string out="";
	while(ch!=13){
		if(ch==8&&out.size()>0){
			out.erase(out.size()-1);
		}
		else if('0'<=ch&&ch<='9'){
			out=out+ch;
			ans=ans*10+(ch-'0');
		}
		gu(x,y);
		cout<<out<<' ';
		ch=_getch();
	}
	return ans;
}
